* renaming and cleanup of fragments

//Needs to be the first rule

Package returns tdl::Package:

    {tdl::Package}

    PrefixFragment

    AnnotationFragment

    'Package'

    name=Identifier

    BEGIN

ElementImport returns tdl::ElementImport:

    {tdl::ElementImport} 

    PrefixCommentFragment

    AnnotationCommentFragment

    'Import'

    ('all' | 

        (importedElement+=[tdl::PackageableElement|Identifier] 

AnnotationType returns tdl::AnnotationType:

    {tdl::AnnotationType}

    PrefixCommentFragment

    AnnotationCommentFragment

    'AnnotationType'

    name=Identifier

    extension=Extension?

TestObjective returns tdl::TestObjective:

    {tdl::TestObjective}

    PrefixCommentFragment

    AnnotationCommentFragment

    'TestObjective'

    name=Identifier

    (

;

ConstraintType returns tdl::ConstraintType: 

    PrefixCommentFragment

    AnnotationCommentFragment

    'Constraint'

    name=Identifier

;

DataResourceMapping returns tdl::DataResourceMapping:

    {tdl::DataResourceMapping}

    PrefixCommentFragment

    AnnotationCommentFragment

    'Use'

    resourceURI=EString

    'as' name=Identifier

;

DataElementMapping returns tdl::DataElementMapping:

    PrefixCommentFragment

    AnnotationCommentFragment

    'Map' 

    mappableDataElement=[tdl::MappableDataElement|Identifier]

    ('to' elementURI=EString)?

;

ParameterMapping returns tdl::ParameterMapping:

    PrefixCommentFragment

    AnnotationCommentFragment

    parameter=[tdl::Parameter|Identifier]

    '->' parameterURI=EString

;

SimpleDataType_Impl returns tdl::SimpleDataType:

    {tdl::SimpleDataType}

    PrefixCommentFragment

    AnnotationCommentFragment

    'Type'

    ConstraintFragment?

    name=Identifier

;

SimpleDataInstance returns tdl::SimpleDataInstance:

    PrefixCommentFragment

    AnnotationCommentFragment

    dataType=[tdl::DataType|Identifier]

    name=Identifier

;

//TODO: alternative specification dialects?

StructuredDataType returns tdl::StructuredDataType:

    {tdl::StructuredDataType}

    PrefixCommentFragment

    AnnotationCommentFragment

    'Type'

    //TODO: reconsider order (conflicts, also for other types)

    ConstraintFragment?

;

Member returns tdl::Member:

    PrefixCommentFragment

    AnnotationCommentFragment

    MemberConstraintFragment?

    (isOptional?='optional')?

    dataType=[tdl::DataType|Identifier]

//TODO: alternative specification dialects?

StructuredDataInstance returns tdl::StructuredDataInstance:

    PrefixCommentFragment

    AnnotationCommentFragment

    dataType=[tdl::DataType|Identifier]

    name=Identifier

    //TODO: use keywords for unassigned member treatment?

;

MemberAssignment returns tdl::MemberAssignment:

    PrefixCommentFragment

    AnnotationCommentFragment

    member=[tdl::Member|Identifier]

    '=' memberSpec=StaticDataUse

;

//      currently: a bit of reinvention

CollectionDataType returns tdl::CollectionDataType:

    PrefixCommentFragment

    AnnotationCommentFragment

    'Collection'

    name=Identifier

    ConstraintFragment?

;

CollectionDataInstance returns tdl::CollectionDataInstance:

    PrefixCommentFragment

    AnnotationCommentFragment

    dataType=[tdl::DataType|Identifier] 

    name=Identifier

    '[' item+=StaticDataUse* ']'

;

ProcedureSignature returns tdl::ProcedureSignature:

    PrefixCommentFragment

    AnnotationCommentFragment

    'Signature'

    name=Identifier

    '(' parameter+=ProcedureParameter ( "," parameter+=ProcedureParameter)* ')'

;

ProcedureParameter returns tdl::ProcedureParameter:

    PrefixFragment

    AnnotationFragment

    kind=ParameterKind

    dataType=[tdl::DataType|Identifier]

    name=Identifier

    Member | FormalParameter | ProcedureParameter;

FormalParameter returns tdl::FormalParameter:

    PrefixFragment

    AnnotationFragment

    dataType=[tdl::DataType|Identifier]

    name=Identifier

    WithCommentFragment?

;

Variable returns tdl::Variable:

    PrefixCommentFragment

    AnnotationCommentFragment

    'variable'

    dataType=[tdl::DataType|Identifier]

    name=Identifier

Action_Impl returns tdl::Action:

    {tdl::Action}

    PrefixCommentFragment

    AnnotationCommentFragment

    'Action'

    name=Identifier

    ('(' formalParameter+=FormalParameter ( "," formalParameter+=FormalParameter)* ')')?

    ;

Function returns tdl::Function:

    PrefixCommentFragment

    AnnotationCommentFragment

    'Function'

    name=Identifier

    ('(' formalParameter+=FormalParameter ( "," formalParameter+=FormalParameter)* ')')?

PredefinedFunction returns tdl::PredefinedFunction:

    {tdl::PredefinedFunction}

    PrefixCommentFragment

    AnnotationCommentFragment

    'Predefined'

    (name=PredefinedIdentifierBinary

        | name=PredefinedIdentifierNot

;

EnumDataType returns tdl::EnumDataType: 

    PrefixCommentFragment

    AnnotationCommentFragment

    'Enumerated'

    name=Identifier

    BEGIN

Time returns tdl::Time:

    {tdl::Time}

    PrefixCommentFragment

    AnnotationCommentFragment

    'Time'

    name=Identifier

;

Timer returns tdl::Timer:

    {tdl::Timer}

    PrefixCommentFragment

    AnnotationCommentFragment

    'timer'

    name=Identifier

;

//# Test Configuration

GateType returns tdl::GateType:

    PrefixCommentFragment

    AnnotationCommentFragment

    kind=GateTypeKind

    'Gate'

    name=Identifier

    Message = 'Message' | Procedure = 'Procedure';

GateInstance returns tdl::GateInstance:

    PrefixCommentFragment

    AnnotationCommentFragment

    'gate'

    type=[tdl::GateType|Identifier]

    name=Identifier

;

ComponentType returns tdl::ComponentType:

    PrefixCommentFragment

    AnnotationCommentFragment

    'Component'

    name=Identifier

    (extension=Extension)?

;

ComponentInstance returns tdl::ComponentInstance:

    PrefixCommentFragment

    AnnotationCommentFragment

    'create'

    role=ComponentInstanceRole

    name=Identifier

;

Connection returns tdl::Connection:

    PrefixCommentFragment

    AnnotationCommentFragment

    'connect'

    endPoint+=GateReference 'to' endPoint+=GateReference

    WithNameFragment?

TestConfiguration returns tdl::TestConfiguration:

    PrefixCommentFragment

    AnnotationCommentFragment

    'Configuration'

    name=Identifier

    BEGIN

;

CompoundBehaviour returns tdl::CompoundBehaviour:

    PrefixFragment

    AnnotationFragment

    block=Block

;

BoundedLoopBehaviour returns tdl::BoundedLoopBehaviour:

    PrefixFragment

    AnnotationFragment

    'repeat'

    numIteration+=LocalLoopExpression (',' numIteration+=LocalLoopExpression)*

    block=Block

;

UnboundedLoopBehaviour returns tdl::UnboundedLoopBehaviour:

    PrefixFragment

    AnnotationFragment

    'repeat'

    block=Block

;

OptionalBehaviour returns tdl::OptionalBehaviour:

    PrefixFragment

    AnnotationFragment

    'optionally'

    block=Block

;

;

ConditionalBehaviour returns tdl::ConditionalBehaviour:

    PrefixFragment

    AnnotationFragment

    'if' block+=Block

    (=>('else' block+=Block)

    | (('else' 'if' block+=Block)* 

;

AlternativeBehaviour returns tdl::AlternativeBehaviour:

    PrefixFragment

    AnnotationFragment

    'alternatively'

    block+=Block

    //TODO: enforce 2+? 

;

ParallelBehaviour returns tdl::ParallelBehaviour:

    PrefixFragment

    AnnotationFragment

    'run' block+=Block 

    //TODO: enforce 2+?

    //TODO: simplify keywords / syntax

    DefaultBehaviour | InterruptBehaviour;

DefaultBehaviour returns tdl::DefaultBehaviour:

    PrefixFragment

    AnnotationFragment

    'default'

    ('on' guardedComponent=[tdl::ComponentInstance|Identifier])?

    block=Block

;

InterruptBehaviour returns tdl::InterruptBehaviour:

    PrefixFragment

    AnnotationFragment

    'interrupt'

    ('on' guardedComponent=[tdl::ComponentInstance|Identifier])?

    block=Block

;

PeriodicBehaviour returns tdl::PeriodicBehaviour:

    PrefixFragment

    AnnotationFragment

    'every'

    (period+=LocalExpression (',' period+=LocalExpression)*)

    block=Block

;

ComponentInstanceBinding returns tdl::ComponentInstanceBinding:

    PrefixCommentFragment

    AnnotationCommentFragment

    'bind' formalComponent=[tdl::ComponentInstance|Identifier]

    'to' actualComponent=[tdl::ComponentInstance|Identifier]

;

//## Fragments

//Element : Abstract

fragment PrefixFragment returns tdl::Element:

fragment AnnotationFragment returns tdl::Element:

    ('@' annotation+=Annotation)*

;

fragment PrefixCommentFragment returns tdl::Element:

fragment AnnotationCommentFragment returns tdl::Element:

    (comment+=Comment)*

    ('@' annotation+=Annotation)*

;

fragment WithNameFragment returns tdl::Element:

    'with'

    BEGIN

        //At least one element shall be provided? Ambiguity?

        NameFragment?

        (comment+=Comment)*

        NameFragment

    END

;